Decades of Partnership in Design
Founded on resourcefulness and driven by a commitment to our clients, API has been turning architectural ambitions into reality since 1982.
Explore our heritageOur Approach
Your vision, our guidance
Our work starts and ends with you. We believe the most successful projects are born from a deep understanding of our client's needs, which is why every engagement begins with listening and learning. Headquartered in Modesto, California, we have grown to serve a diverse range of clients, including local businesses, national brands, and public entities across the U.S.
At API, we guide you through every stage of the architectural process, from Preliminary Design through Construction Administration. Our role is to provide expert counsel and navigate the complexities of design and construction on your behalf. We are proactive problem-solvers; when challenges arise, they aren't your problems to worry about, they are our problems to solve.
While we bring decades of expertise to the table to recommend the best path forward, we always respect that the final decision rests with you. Our goal is to empower you to make informed choices that lead to outstanding results.
Why Partner with API?
Four pillars of our practice
Principal led projects
You will have direct, productive interaction with one of our firm's principals from start to finish.
A reputation for reliability
We are recognized for meeting project timelines and delivering clear, thorough plans that simplify the work of contractors and stakeholders.
Collaborative spirit
We have earned the respect of clients and builders alike for our helpful, cooperative approach to achieving results.
Inspirational, functional design
Our team is committed to creating spaces that go beyond meeting functional purposes to inspire the people who work in, live in, and visit them.
Our Leadership
The team behind your project
API Architecture is led by four principals who bring a combined 140+ years of experience to every project. Our team includes dedicated architects, project managers and technical staff who work together to deliver exceptional results.
Joseph L. Smith, AIA
Principal Architect | President
Over 40 years of experience across office, medical, retail, and residential projects.
Rodney C. Alonzo, AIA
Principal Architect | CEO
Over 40 years specializing in retail centers, office buildings, and recreational facilities.
Brian Rosenberger
Principal Architect | Secretary
Over 40 years of hands-on experience across commercial, government, and school projects.
Heidi Van Dyk, AIA | LEED AP
Principal Architect
Over 25 years of experience including 20 years in the public sector.
Ready to Discuss Your Project?
Let's bring your vision to life
Let's talk about how we can assist you in achieving your goals and enjoying the process.
Contact API